| Name | Relationship with Gilbert de Clare | Civil | Canon |
|---|
| Baldwin, Margaretta Willis | Wife of the 20th great-grandson | | |
| Barker, Eleanor | 22nd great-granddaughter | XXIV | 24 |
| Barker, Redwood | 22nd great-grandson | XXIV | 24 |
| Barker, Robert White | 22nd great-grandson | XXIV | 24 |
| Barker, Rowland | 22nd great-grandson | XXIV | 24 |
| Barker, Samuel Haydock | Husband of the 21st great-granddaughter | | |
| Bassett, Elizabeth | Wife of the 19th great-grandson | | |
| Bassett, Rebecca | Wife of the 19th great-grandson | | |
| Beadel, Gerald Woodward | 21st great-grandson | XXIII | 23 |
| Beadel, Henry | Husband of the 20th great-granddaughter | | |
| Beadel, Henry Ludlow | 21st great-grandson | XXIII | 23 |
| Bedell, Bradbury | Husband of the 20th great-granddaughter | | |
| Beele, L.Susan | Wife of the 21st great-grandson | | |
| Bennett, Henry J. | Husband of the 21st great-granddaughter | | |
| Bennett, Sara Woodruff | 22nd great-granddaughter | XXIV | 24 |
| Berkeley, Elizabeth | Wife of the 4th great-grandson | | |
| Berry, Elizabeth P. | Wife of the 21st great-grandson | | |
| Bettle, Griscom | 22nd great-grandson | XXIV | 24 |
| Bettle, Samuel | Husband of the 21st great-granddaughter | | |
| Biddle, Frances Canby | Wife of the 20th great-grandson | | |
| Birtles, Catherine Bird nee | Wife of the 19th great-grandson | | |
| Black, James H. | Husband of the 21st great-granddaughter | | |
| Bloodgood, Francis | Husband of the 18th great-granddaughter | | |
| Bolling, Edith | Wife of the 21st great-grandson | | |
| Bonsall, Eliza Hunt(twin) | 20th great-granddaughter | XXII | 22 |
| Bonsall, Mary Wyatt | 20th great-granddaughter | XXII | 22 |
| Bonsall, Sarah (twin) | 20th great-granddaughter | XXII | 22 |
| Bonsall, Thomas Laycock | Husband of the 19th great-granddaughter | | |
| Bonsall, Thomas Vincent | 20th great-grandson | XXII | 22 |
| Bonsall, William Carpenter | 20th great-grandson | XXII | 22 |
| Brackenridge, Margaret | Wife of the 21st great-grandson | | |
| Brantly, Laura | Wife of the 20th great-grandson | | |
| Brickey, Henry Grayden | Husband of the 23rd great-granddaughter | | |
| Bridgette | Wife of the 25th great-grandson | | |
| Brietzeke, Edmund Henry | 21st great-grandson | XXIII | 23 |
| Brietzeke, Henry | Husband of the 20th great-granddaughter | | |
| Brietzeke, Kate Mary Allison | 21st great-granddaughter | XXIII | 23 |
| Brigham, Adelaide Hill | 22nd great-granddaughter | XXIV | 24 |
| Brigham, Edward Carpenter | 22nd great-grandson | XXIV | 24 |
| Brigham, Lawrence Fay | 22nd great-grandson | XXIV | 24 |
| Brigham, Lucian Fay | Husband of the 21st great-granddaughter | | |
| Brigham, Robert Hill | 22nd great-grandson | XXIV | 24 |
| Briscoe, Frank D. | Husband of the 20th great-granddaughter | | |
| Bronson, Elizabeth Duer | Wife of the 21st great-grandson | | |
| Brooks, Steffini | 25th great-granddaughter | XXVII | 27 |
| Brown, Charles Perrin | 21st great-grandson | XXIII | 23 |
| Brown, Emerson E. | Husband of the 22nd great-granddaughter | | |
| Brown, Florence | 22nd great-granddaughter | XXIV | 24 |
| Brown, Frances Mary | 22nd great-granddaughter | XXIV | 24 |
| Brown, Joseph E. | Husband of the 19th great-granddaughter | | |
